Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/800

ZIP codes starting with 800

ZIP codes
40
States
CO
Largest city
Aurora, CO
Population
932,075

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 800xx

ZIP codes starting with 800
ZIP City Type Population Median income Median home
80001 Arvada , CO No street area — — —
80002 Arvada , CO Standard 21,270 $93,362 $558,500
80003 Arvada , CO Standard 35,976 $91,464 $534,700
80004 Arvada , CO Standard 33,700 $103,659 $616,700
80005 Arvada , CO Standard 28,459 $136,821 $649,800
80006 Arvada , CO No street area — — —
80007 Arvada , CO Standard 19,078 $176,122 $872,000
80010 Aurora , CO Standard 42,439 $63,579 $424,600
80011 Aurora , CO Standard 53,695 $74,022 $409,100
80012 Aurora , CO Standard 51,052 $73,000 $429,500
80013 Aurora , CO Standard 73,248 $101,191 $474,000
80014 Aurora , CO Standard 39,496 $73,210 $416,200
80015 Aurora , CO Standard 72,316 $124,702 $586,300
80016 Aurora , CO Standard 68,268 $150,492 $761,700
80017 Aurora , CO Standard 40,584 $80,524 $427,100
80018 Aurora , CO Standard 19,072 $136,895 $588,200
80019 Aurora , CO Standard 7,900 $129,154 $560,700
80020 Broomfield , CO Standard 54,201 $117,243 $601,800
80021 Broomfield , CO Standard 36,555 $110,038 $568,000
80022 Commerce City , CO Standard 61,452 $104,396 $485,100
80023 Broomfield , CO Standard 27,143 $158,180 $869,000
80024 Dupont , CO Standard 33 — —
80025 Eldorado Springs , CO Standard 138 $134,102 —
80026 Lafayette , CO Standard 32,701 $120,187 $705,600
80027 Louisville , CO Standard 34,127 $154,232 $890,200
80030 Westminster , CO Standard 15,427 $61,092 $439,400
80031 Westminster , CO Standard 35,584 $107,422 $535,300
80033 Wheat Ridge , CO Standard 26,485 $89,627 $609,800
80034 Wheat Ridge , CO No street area — — —
80035 Westminster , CO No street area — — —
80036 Westminster , CO No street area — — —
80037 Commerce City , CO No street area — — —
80038 Broomfield , CO No street area — — —
80040 Aurora , CO No street area — — —
80041 Aurora , CO No street area — — —
80042 Aurora , CO No street area — — —
80044 Aurora , CO No street area — — —
80045 Aurora , CO Standard 1,676 $49,500 —
80046 Aurora , CO No street area — — —
80047 Aurora , CO No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 800.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/800

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